Fidelity National Information Services (FIS +6.2%) is the S&P 500's biggest gainer so far...

|About: Fidelity National Informati... (FIS)|By:, SA News Editor

Fidelity National Information Services (FIS +6.2%) is the S&P 500's biggest gainer so far after the handler of payment and bank processing services posted better-than-expected Q4 earnings and boosted its dividend and share buyback plan. Meanwhile, most financial sector stocks (XLF -1.4%) are floundering in early trading.